// ========================================================================= //

// includes
#include "stdio.h"
#include "stdlib.h"
#include "time.h"
#include "string.h"
#include "limits.h"
#include "float.h"



#define JOTAI_NUM_RANDS_ 25

const unsigned rand_primes[JOTAI_NUM_RANDS_] = {179, 103, 479, 647, 229, 37, 271, 557, 263, 607, 18743, 50359, 21929, 48757, 98179, 12907, 52937, 64579, 49957, 52567, 507163, 149939, 412157, 680861, 757751};

int next_i() {
  int counter = 0;
  return rand_primes[(++counter)%JOTAI_NUM_RANDS_];
}

float next_f() {
  int counter = 0;
  return rand_primes[(++counter)%JOTAI_NUM_RANDS_] / 757751.0F;
} 


// Usage menu
void usage() {
    printf("%s", "Usage:\n\
    prog [ARGS]\n\
\nARGS:\n\
       0            int-bounds\n\
       1            big-arr\n\
       2            big-arr-10x\n\
       3            empty\n\
\n\
");

}


// ------------------------------------------------------------------------- //

#define NULL ((void*)0)
typedef unsigned long size_t;  // Customize by platform.
typedef long intptr_t; typedef unsigned long uintptr_t;
typedef long scalar_t__;  // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */
typedef  struct TYPE_4__   TYPE_2__ ;
typedef  struct TYPE_3__   TYPE_1__ ;

/* Type definitions */
typedef  size_t u32 ;
struct ixgbe_ipsec {size_t num_rx_sa; size_t num_tx_sa; TYPE_2__* tx_tbl; TYPE_1__* rx_tbl; } ;
struct TYPE_4__ {int /*<<< orphan*/  used; } ;
struct TYPE_3__ {int /*<<< orphan*/  used; } ;

/* Variables and functions */
 int ENOSPC ; 
 size_t IXGBE_IPSEC_MAX_SA_COUNT ; 

__attribute__((used)) static int ixgbe_ipsec_find_empty_idx(struct ixgbe_ipsec *ipsec, bool rxtable)
{
	u32 i;

	if (rxtable) {
		if (ipsec->num_rx_sa == IXGBE_IPSEC_MAX_SA_COUNT)
			return -ENOSPC;

		/* search rx sa table */
		for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT; i++) {
			if (!ipsec->rx_tbl[i].used)
				return i;
		}
	} else {
		if (ipsec->num_tx_sa == IXGBE_IPSEC_MAX_SA_COUNT)
			return -ENOSPC;

		/* search tx sa table */
		for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT; i++) {
			if (!ipsec->tx_tbl[i].used)
				return i;
		}
	}

	return -ENOSPC;
}

// ------------------------------------------------------------------------- //

int main(int argc, char *argv[]) {

    if (argc != 2) {
        usage();
        return 1;
    }

    int opt = atoi(argv[1]);
    switch(opt) {


    // int-bounds
    case 0:
    {
          // static_instructions_O0 : 21
          // dynamic_instructions_O0 : 21
          // ------------------------------- 
          // static_instructions_O1 : 13
          // dynamic_instructions_O1 : 13
          // ------------------------------- 
          // static_instructions_O2 : 13
          // dynamic_instructions_O2 : 13
          // ------------------------------- 
          // static_instructions_O3 : 13
          // dynamic_instructions_O3 : 13
          // ------------------------------- 
          // static_instructions_Ofast : 13
          // dynamic_instructions_Ofast : 13
          // ------------------------------- 
          // static_instructions_Os : 13
          // dynamic_instructions_Os : 13
          // ------------------------------- 
          // static_instructions_Oz : 14
          // dynamic_instructions_Oz : 14
          // ------------------------------- 

          int rxtable = 100;
        
          int _len_ipsec0 = 1;
          struct ixgbe_ipsec * ipsec = (struct ixgbe_ipsec *) malloc(_len_ipsec0*sizeof(struct ixgbe_ipsec));
          for(int _i0 = 0; _i0 < _len_ipsec0; _i0++) {
              ipsec[_i0].num_rx_sa = ((-2 * (next_i()%2)) + 1) * next_i();
          ipsec[_i0].num_tx_sa = ((-2 * (next_i()%2)) + 1) * next_i();
          int _len_ipsec__i0__tx_tbl0 = 1;
          ipsec[_i0].tx_tbl = (struct TYPE_4__ *) malloc(_len_ipsec__i0__tx_tbl0*sizeof(struct TYPE_4__));
          for(int _j0 = 0; _j0 < _len_ipsec__i0__tx_tbl0; _j0++) {
              ipsec[_i0].tx_tbl->used = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
          int _len_ipsec__i0__rx_tbl0 = 1;
          ipsec[_i0].rx_tbl = (struct TYPE_3__ *) malloc(_len_ipsec__i0__rx_tbl0*sizeof(struct TYPE_3__));
          for(int _j0 = 0; _j0 < _len_ipsec__i0__rx_tbl0; _j0++) {
              ipsec[_i0].rx_tbl->used = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
        
          }
        
          int benchRet = ixgbe_ipsec_find_empty_idx(ipsec,rxtable);
          printf("%d\n", benchRet); 
          for(int _aux = 0; _aux < _len_ipsec0; _aux++) {
          free(ipsec[_aux].tx_tbl);
          }
          for(int _aux = 0; _aux < _len_ipsec0; _aux++) {
          free(ipsec[_aux].rx_tbl);
          }
          free(ipsec);
        
        break;
    }


    // big-arr
    case 1:
    {
          // static_instructions_O0 : 21
          // dynamic_instructions_O0 : 21
          // ------------------------------- 
          // static_instructions_O1 : 13
          // dynamic_instructions_O1 : 13
          // ------------------------------- 
          // static_instructions_O2 : 13
          // dynamic_instructions_O2 : 13
          // ------------------------------- 
          // static_instructions_O3 : 13
          // dynamic_instructions_O3 : 13
          // ------------------------------- 
          // static_instructions_Ofast : 13
          // dynamic_instructions_Ofast : 13
          // ------------------------------- 
          // static_instructions_Os : 13
          // dynamic_instructions_Os : 13
          // ------------------------------- 
          // static_instructions_Oz : 14
          // dynamic_instructions_Oz : 14
          // ------------------------------- 

          int rxtable = 255;
        
          int _len_ipsec0 = 65025;
          struct ixgbe_ipsec * ipsec = (struct ixgbe_ipsec *) malloc(_len_ipsec0*sizeof(struct ixgbe_ipsec));
          for(int _i0 = 0; _i0 < _len_ipsec0; _i0++) {
              ipsec[_i0].num_rx_sa = ((-2 * (next_i()%2)) + 1) * next_i();
          ipsec[_i0].num_tx_sa = ((-2 * (next_i()%2)) + 1) * next_i();
          int _len_ipsec__i0__tx_tbl0 = 1;
          ipsec[_i0].tx_tbl = (struct TYPE_4__ *) malloc(_len_ipsec__i0__tx_tbl0*sizeof(struct TYPE_4__));
          for(int _j0 = 0; _j0 < _len_ipsec__i0__tx_tbl0; _j0++) {
              ipsec[_i0].tx_tbl->used = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
          int _len_ipsec__i0__rx_tbl0 = 1;
          ipsec[_i0].rx_tbl = (struct TYPE_3__ *) malloc(_len_ipsec__i0__rx_tbl0*sizeof(struct TYPE_3__));
          for(int _j0 = 0; _j0 < _len_ipsec__i0__rx_tbl0; _j0++) {
              ipsec[_i0].rx_tbl->used = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
        
          }
        
          int benchRet = ixgbe_ipsec_find_empty_idx(ipsec,rxtable);
          printf("%d\n", benchRet); 
          for(int _aux = 0; _aux < _len_ipsec0; _aux++) {
          free(ipsec[_aux].tx_tbl);
          }
          for(int _aux = 0; _aux < _len_ipsec0; _aux++) {
          free(ipsec[_aux].rx_tbl);
          }
          free(ipsec);
        
        break;
    }


    // big-arr-10x
    case 2:
    {
          // static_instructions_O0 : 21
          // dynamic_instructions_O0 : 21
          // ------------------------------- 
          // static_instructions_O1 : 13
          // dynamic_instructions_O1 : 13
          // ------------------------------- 
          // static_instructions_O2 : 13
          // dynamic_instructions_O2 : 13
          // ------------------------------- 
          // static_instructions_O3 : 13
          // dynamic_instructions_O3 : 13
          // ------------------------------- 
          // static_instructions_Ofast : 13
          // dynamic_instructions_Ofast : 13
          // ------------------------------- 
          // static_instructions_Os : 13
          // dynamic_instructions_Os : 13
          // ------------------------------- 
          // static_instructions_Oz : 14
          // dynamic_instructions_Oz : 14
          // ------------------------------- 

          int rxtable = 10;
        
          int _len_ipsec0 = 100;
          struct ixgbe_ipsec * ipsec = (struct ixgbe_ipsec *) malloc(_len_ipsec0*sizeof(struct ixgbe_ipsec));
          for(int _i0 = 0; _i0 < _len_ipsec0; _i0++) {
              ipsec[_i0].num_rx_sa = ((-2 * (next_i()%2)) + 1) * next_i();
          ipsec[_i0].num_tx_sa = ((-2 * (next_i()%2)) + 1) * next_i();
          int _len_ipsec__i0__tx_tbl0 = 1;
          ipsec[_i0].tx_tbl = (struct TYPE_4__ *) malloc(_len_ipsec__i0__tx_tbl0*sizeof(struct TYPE_4__));
          for(int _j0 = 0; _j0 < _len_ipsec__i0__tx_tbl0; _j0++) {
              ipsec[_i0].tx_tbl->used = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
          int _len_ipsec__i0__rx_tbl0 = 1;
          ipsec[_i0].rx_tbl = (struct TYPE_3__ *) malloc(_len_ipsec__i0__rx_tbl0*sizeof(struct TYPE_3__));
          for(int _j0 = 0; _j0 < _len_ipsec__i0__rx_tbl0; _j0++) {
              ipsec[_i0].rx_tbl->used = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
        
          }
        
          int benchRet = ixgbe_ipsec_find_empty_idx(ipsec,rxtable);
          printf("%d\n", benchRet); 
          for(int _aux = 0; _aux < _len_ipsec0; _aux++) {
          free(ipsec[_aux].tx_tbl);
          }
          for(int _aux = 0; _aux < _len_ipsec0; _aux++) {
          free(ipsec[_aux].rx_tbl);
          }
          free(ipsec);
        
        break;
    }


    // empty
    case 3:
    {
          // static_instructions_O0 : 21
          // dynamic_instructions_O0 : 21
          // ------------------------------- 
          // static_instructions_O1 : 13
          // dynamic_instructions_O1 : 13
          // ------------------------------- 
          // static_instructions_O2 : 13
          // dynamic_instructions_O2 : 13
          // ------------------------------- 
          // static_instructions_O3 : 13
          // dynamic_instructions_O3 : 13
          // ------------------------------- 
          // static_instructions_Ofast : 13
          // dynamic_instructions_Ofast : 13
          // ------------------------------- 
          // static_instructions_Os : 13
          // dynamic_instructions_Os : 13
          // ------------------------------- 
          // static_instructions_Oz : 14
          // dynamic_instructions_Oz : 14
          // ------------------------------- 

          int rxtable = ((-2 * (next_i()%2)) + 1) * next_i();
        
          int _len_ipsec0 = 1;
          struct ixgbe_ipsec * ipsec = (struct ixgbe_ipsec *) malloc(_len_ipsec0*sizeof(struct ixgbe_ipsec));
          for(int _i0 = 0; _i0 < _len_ipsec0; _i0++) {
              ipsec[_i0].num_rx_sa = ((-2 * (next_i()%2)) + 1) * next_i();
          ipsec[_i0].num_tx_sa = ((-2 * (next_i()%2)) + 1) * next_i();
          int _len_ipsec__i0__tx_tbl0 = 1;
          ipsec[_i0].tx_tbl = (struct TYPE_4__ *) malloc(_len_ipsec__i0__tx_tbl0*sizeof(struct TYPE_4__));
          for(int _j0 = 0; _j0 < _len_ipsec__i0__tx_tbl0; _j0++) {
              ipsec[_i0].tx_tbl->used = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
          int _len_ipsec__i0__rx_tbl0 = 1;
          ipsec[_i0].rx_tbl = (struct TYPE_3__ *) malloc(_len_ipsec__i0__rx_tbl0*sizeof(struct TYPE_3__));
          for(int _j0 = 0; _j0 < _len_ipsec__i0__rx_tbl0; _j0++) {
              ipsec[_i0].rx_tbl->used = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
        
          }
        
          int benchRet = ixgbe_ipsec_find_empty_idx(ipsec,rxtable);
          printf("%d\n", benchRet); 
          for(int _aux = 0; _aux < _len_ipsec0; _aux++) {
          free(ipsec[_aux].tx_tbl);
          }
          for(int _aux = 0; _aux < _len_ipsec0; _aux++) {
          free(ipsec[_aux].rx_tbl);
          }
          free(ipsec);
        
        break;
    }

    default:
        usage();
        break;

    }

    return 0;
}
